APA (7th ed.) Citation

Leighton, W. (1952). An introduction to the theory of differential equations. McGraw-Hill.

Chicago Style (17th ed.) Citation

Leighton, Walter. An Introduction to the Theory of Differential Equations. New York: McGraw-Hill, 1952.

MLA (9th ed.) Citation

Leighton, Walter. An Introduction to the Theory of Differential Equations. McGraw-Hill, 1952.